Korean yen

Korean yen

The Korean yen was the currency issued for Korea during the period of Japanese rule and administered monetary integration between Empire of Japan institutions and Korean markets. Introduced after the Japan–Korea Treaty of 1910 and circulated through central institutions tied to the Bank of Japan model, it functioned alongside colonial fiscal policies and regional trade networks. The unit linked colonial finance to metropolitan banking, impacting transactions in urban centers such as Seoul, Pyongyang, and Busan while interacting with international neighbors including China, Russia, and United States trade interests.

History

The currency's establishment followed the annexation negotiations culminating in the Japan–Korea Treaty of 1910, when Japanese authorities sought monetary consolidation similar to reforms enacted after the Meiji Restoration reforms. Early colonial monetary administration involved officials from the Governor-General of Korea and advisors connected to the Bank of Japan and the Ministry of Finance (Japan). During World War I and the interwar period, shifts in gold parity driven by decisions at venues like the Bretton Woods Conference precursors and wartime exigencies influenced supply. Key episodes include issuance changes during the First World War commodity shocks and wartime inflation amid the Second Sino-Japanese War and later Pacific War. After Japan’s surrender in 1945, occupation authorities and emergent institutions in the north and south moved to replace it with successor currencies issued by authorities influenced by the Soviet Union and United States respectively.

Design and denominations

Banknotes and coins followed aesthetic and production practices influenced by printing houses and mints tied to Osaka Mint precedents and colonial design offices. Coins were struck in sen subunits and in yen denominations using metals sourced through networks that involved firms like Mitsubishi and Sumitomo for industrial supply. Banknote designs featured motifs and security features developed with lithographic and intaglio techniques employed by firms connected to Nippon Printing and international papermakers who supplied watermarked substrates used across the Asia-Pacific region. Denominations ranged from low-value sen pieces to high-value yen notes suitable for commercial invoicing in ports such as Incheon and Wonsan, with issuance batches reflecting fiscal policy set by the colonial Minister of Finance (Japan) apparatus.

Circulation and legal status

Legal tender status was established by ordinances promulgated by the Governor-General of Korea and administrative instruments patterned on Japanese law of the era. Circulation encompassed urban and rural economies, with urban trade in districts of Seoul Station and Gyeongseong showing heavier use of paper yen, while markets in provincial towns often retained barter and alternative media alongside official coinage. Administrative measures regulated exchange in customs houses at Port of Busan and at border crossings adjacent to the Yalu River and Tumen River. The currency’s legal position shifted as wartime emergency decrees adjusted convertibility and rationing regimes enforced by entities modeled after the Ministry of Commerce and Industry (Japan), affecting remittance flows to Taiwan and other imperial territories.

Economic impact and exchange rates

Exchange rate regimes linked the currency to the yen of the Empire of Japan and thereby to international gold and sterling relationships shaped by global finance centers like London and New York City. Commodity prices for rice, coal, and textiles in markets such as Seosan and Sinuiju reflected exchange fluctuations driven by export demands to Manchukuo and industrial consumption in Kōbe and Nagoya. Monetary policy, influenced by figures within the Bank of Japan and colonial fiscal offices, affected credit availability for firms including conglomerates modeled on zaibatsu such as Mitsui and Mitsubishi, altering investment in infrastructure projects like rail links exemplified by the Gyeongbu Line. Wartime inflationary episodes reduced purchasing power, while postwar settlement and occupation currency reforms led to conversion rules overseen by authorities aligned with United Nations-era arrangements and occupation administrations.

Collectibility and legacy

Surviving coins and banknotes are sought by collectors specializing in colonial-era numismatics, with pieces entering collections at institutions like the British Museum and regional museums in Seoul and Pyongyang. Auction records feature specimens graded by firms with expertise in Asian issues and catalogs produced by societies such as the Japan Numismatic Dealers Association. Scholarly appraisal situates the currency within studies of imperial monetary systems, colonial fiscal integration, and transition economics examined by historians associated with universities such as Seoul National University and Keio University. Collectors prize rarity variants issued during crisis years, emergency issue overprints, and proofs connected to mints in Tokyo and Osaka. The legacy persists in numismatic exhibitions and academic treatments that link monetary artifacts to broader histories including the March 1st Movement and the economic dimensions of the Korean independence movement.

Category:Historical currencies of Korea Category:Colonialism in Korea